函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\alternative.c Create Date:2022-07-27 08:44:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：int3_exception_notify

函数原型：static int __init int3_exception_notify(struct notifier_block *self, unsigned long val, void *data)

返回类型：int

参数：

类型参数名称
struct notifier_block *self
unsigned longval
void *data
652  args等于data
653  regs等于regs
655  如果非regs或ser_mode(regs) determines whether a register set came from user* mode则返回:Don't care
658  如果val不等于DIE_INT3则返回:Don't care
661  如果ip减INT3_INSN_SIZE不等于defined in asm below 则返回:Don't care
664  int3_emulate_call(regs, (unsignedlong) & We define the int3_magic() function in assembly to control the calling* convention such that we can 'call' it from assembly.)
665  返回:Clean way to return from the notifier and stop further calls.